21035+2400 HO 281 (DY Vul)
21h 03m 29.78s +23° 59' 46.6" P.A. 304.00 sep 13.8 mag 7.42,13.40 Sp M3 dist. 317.46 pc (1035.55 l.y.)
Coord 2000 |
21035+2400 |
|
Discov num |
HO 281 |
|
Comp |
|
|
Coord arcsec 2000 |
21 03 29.78 +23 59 46.6 |
|
Date first |
1889 |
|
Date last |
2001 |
|
Obs |
9 |
|
Pa first |
299 |
|
Pa last |
304.4 |
|
P.A. Now (θ) |
304.4° |
|
Sep first |
13.1 |
|
Sep last |
13.834 |
|
Sep. Now (ρ) |
13.834" |
|
Mag pri |
7.42 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
5.98 |
|
Spectral class |
M3 (red) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
DY Vul |
|
Constellation |
Vulpecula |
|
SAO |
89414 |
|
HIP |
103933 |
|
Tycho2 |
2172-00781-1 |
|
Gaia DR2 |
1840941013062502912 |
|
HD |
200563 |
|
GC |
29413 |
|
BD |
BD+23 4224 |
|
Distance |
317.46 |
|
Distance ly |
1035.55 |
|